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The satellite features a transponder to test VHF and S-band communications for store and forward messaging, a UHF transponder fully compatible with the HUMSAT store and forward messaging system and a pulsed plasma thruster (PPT) built by Mars Space Ltd. and Clyde Space, both from U.K.

The satellite was delivered to the ISS by the HTV 5 cargo craft. It was deployed on 17 September 2015.